280177X/280288XP Integral Spring Carrier Cup (P Type) Bearing Roller d177.8 D288.925 T138.12

da – Recommended shaft abutment diameter

daN/u – Static Stiffness

daN-Rad / daN-Axi – Basic rating 10,000hrs@500rpm

L – 6 equally spaced holes (diameter)

P – Load per String (Max 24 Springs)

Spring Diameter / Spring Depth –  Holes for Springs

daN –  Max permissible pre load